how do i do these? please help this is due today :)

Answer:

just look up the meaning of heterozygous anywho  for 7 the answer is the leaf will be wrinkled and so will number 8 i think...it needs a coma.

Explanation:

the meaning of heterozygous is its the opposite of what it is

Please help with this

Explain why controls are vital to scientific investigations?

Answer soon as possible would be appreciated!!!!

The events taking place in two different locations are described below:

Location A: Movement of plates causes hot spots to move to a location with thinner crust
Location B: Tectonic plates move away from each other under the sea

In which location will active volcanoes most likely be formed and why?

Location A, because the magma breaks through the thin crust
Location A, because cracks between plates are filled with molten rocks which solidify
Location B, because the oceanic plate and continental plate are pushed up through the crust
Location B, because the thinner oceanic plate will be pushed under the continental plate

5. Which of the following best describes the effect of coral bleaching on corals?
A. As temperatures increase, corals lose symbiotic algae, which provide most of their habitat
B. As temperatures decrease, corals lose their symbiotic algae, which provide most of their energy.
C. As temperatures increase, corals lose their symbiotic algae, which provide most of their energy.
D. As temperatures increase, corals gain symbiotic algae, which hinder their ability to conduct photosynthesis.

The rate of at which producers create
organic matter is called what?
A. primary productivity
B. primary succession
C. biomass index

Approximately how many million
years ago (mya) were all of Africa and
South America inferred to be located
south of the equator

19. A strategy to reduce resource use through decreased demand and increased efficiency is

conservation
recycling
source reduction
biodiversity

9. On some small islands in the Pacific Ocean, the average sea level is rising on the beaches little by little each year. Residents of the islands are worried that their island, and their homes, may become flooded in a few years. What is the most likely cause for the water level to increase?
a. They are getting more rain in their area.
b. The tides are more dramatic because of the number of full moons they have experienced.
c. Ice from the North and South poles is melting and adding to the water in the ocean.
d. The waves are bigger because of increased winds.

10. Hurricanes are large storms that form over warm waters out in the ocean. Hurricanes are associated with low-pressure regions in the atmosphere. How does the low pressure associated with a hurricane help them to grow big and powerful?
a. Air in the atmosphere tends to move toward low-pressure regions, which would increase the winds surrounding a hurricane.
b. Low-pressure regions push away other air in the atmosphere, which would make the hurricane bigger.
c. Low-pressure air heats up the water and therefore makes the hurricane stronger.
d. Low-pressure conditions means slow winds, which makes the hurricane stronger.

11. Based on the northern location of England on the map, it appears that it would have a cold, harsh climate. In reality, England has a mild climate because of the warm Gulf Stream current in the Atlantic Ocean. How does the Gulf Stream current help keep England's climate mild?
a. The warm water of the Gulf Stream warms the land of England where they meet.
b. The warm Gulf Stream waters heat the air over the ocean, which then moves over England.
c. The warm Gulf Stream waters make the air very humid, which results in a milder climate in England.
d. The warm Gulf Stream waters attract the cold air from England, thus keeping England mild.

12. The atmosphere surrounding Earth helps to maintain the various climates found around the world and keeps Earth from becoming extremely cold all over. How does the atmosphere help to keep Earth insulated and warm?
a. The atmosphere creates heat as Earth moves through space, helping to insulate Earth.
b. The atmosphere traps the heat generated by Earth's core and helps maintain Earth's climate.
c. The atmosphere helps spread the warmth from the water near the equator to other parts of Earth.
d. The atmosphere helps trap heat energy from the Sun and energy radiated from Earth to maintain the climate.

13. Convection currents in the atmosphere influence many weather patterns. What property of the air has the most influence on convection currents?
a. the direction of the wind
b. the velocity of the wind
c. the temperature of the air
d. the mass of the air

14. When nitrogen is returned to the soil when dead plants decompose, the interaction is between which two spheres?
a. Hydrosphere and geosphere
b. Cryosphere and geosphere

describe a mercurial clinical thermometer.​

which structures are adapted for supporting a plant?

a) Phloem tissues
b) Root hair cells
c) Stomata
d) Xylem vessels​

what is the approximate difference in the yearly us investment for erosion control and the cost of damage erosion causes each year

Which do DNA and RNA have in common?
a. Both contain phosphate groups.
b. Both contain ribose molecules.
c. Both contain uracil.
d. Both are double stranded.

Identify three vocation that use
of Solid

can you do short answers because it will not allowed you to write that much on the paper. Plz and ty!!!.

is it safe to eat something from a dirty floor.. I'm worried cuz I did :D , I raged so I threw my food on the floor and I was out of my mind when I continued eating it because I was so angry... ​

I need help with this question please

What are materials that need to enter and exit a cell?​

How long can it take for primary forest succession to reach the climax, or old-growth, forest?

5 to 20 years

70 to 100 years

1 to 3 years

250 to 600 years

Which choice identifies categories of physical characteristics?

measurable qualities only

anything observable or measurable

actions only

observable qualities only

Why are all four chromatids different?

8. As a group, write a grammatically correct sentence that explains what a chromosome is and why it is important.​

Where do babies come from?

At one beach, high tide occurs at 8 a.m. When will the next high tide most likely occur?

what is the formula for iron(ii) cyanide

what are those areas or concern of industrial psychology​

How would filling in
wetland to create a field affect the surrounding environment?

What are two contributing factors to evolution?

Help me with this please don’t get wrong

What 3 make up a nucleotide??

True or false-A nerve tissue consists of up nerve and muscle cells​