1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natali 33 [55]
3 years ago
15

NEED ASAP!!!!

Biology
2 answers:
astra-53 [7]3 years ago
7 0

Answer:

The answer is A!

Explanation:

Because in 2009 the GHF emissions around caused a drop!

Tema [17]3 years ago
5 0

Answer:

I think the answer is option A : What caused a drop in GHG emissions around 2009?

Explanation:

You might be interested in
Cells in the leaves of plants contain specialized structures called
GaryK [48]

Answer:

C

Explanation:

Photosynthesis occurs in chloroplasts

7 0
3 years ago
Read 2 more answers
Whether sugar molecules provide all the elements needed to make the four types of macromolecules.
Nuetrik [128]

Answer:

There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).

4 0
3 years ago
How do insect walk on the water
mote1985 [20]
The secret weapon of any insect that walks on water is in its body hair. Water striders and fishing spiders both have legs and bodies that are covered in a thick layer of tiny hairs. These hairs trap air in between them, repelling water and helping them keep the bugs afloat. If the insect were to get wet through, it wouldn’t be able to walk on the surface of the water anymore.
6 0
3 years ago
What is the name of the trait that hides or masks another genetic trait?
Hoochie [10]
A dominant trait will mask a recessive trait.
3 0
3 years ago
Why is reproductive isolation required for speciation to occur? If populations can interbreed, they are considered one species.
yuradex [85]

Answer:

<em>A. If populations can interbreed, they are considered one species. </em>

Explanation:

The organisms of a species have the ability to interbreed with one another leading to the formation of an offspring. For speciation to occur, the organism have to get diverged and isolated.

In speciation, a hereditary species parts into at least two relative species that are hereditarily not quite the same as each other and can never again interbreed.

In Allopatric speciation, the species gets geographically parted from their parent and evolves accordingly while in sympatric speciation, evolution of species occur when it stays in the same place as their parent.

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do erosion and deposition work together to create a moraine?
    14·2 answers
  • Match the correct term to the definitions.
    7·1 answer
  • Belinda's food choices are lacto-vegetarian. Since vegetarians require 1.8 times more iron to make up for the low bioavailabilit
    6·2 answers
  • CELL STRUCTURE AND PROCESSES
    9·1 answer
  • Why are plants green?
    11·1 answer
  • In intestinal epithelial cells, a transport protein moves the bulky, polar glucose molecules through the membrane into the cytop
    9·1 answer
  • Hepatitis A is caused by _____. bacteria virus parasite fungi
    5·1 answer
  • The area or kind of community that would have the highest portion of the species reproducing by asexual means is a: a) tropical
    10·1 answer
  • Where are the longest continuous mountain ranges on Earth located?
    5·2 answers
  • 1. Due to specific characteristics, grass is categorized as a plant. One structural component of grass cells is a molecule calle
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!