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
Lesechka [4]
3 years ago
13

What causes evolution?​

Biology
1 answer:
Semenov [28]3 years ago
8 0

Answer:

Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. Evolutionary processes depend on both changes in genetic variability and changes in allele frequencies over time.

You might be interested in
Vision and hearing are generally believed to be the most highly prized senses. What would your life be if you lost any one of yo
Molodets [167]

Answer:

I don't know what you want me to say but here is my answer

Explanation:

I think it would be more traumatic to lose me sight because everything in my life revolves around sight and if I lost it my life would be over.

8 0
2 years ago
What is the signal to open a voltage gated calcium channel?
Temka [501]

Answer:ryanodine receptor, or RYR) in the sarcoplasmic reticulum (SR), causes opening of the RYR. In cardiac muscle, opening of the L-type calcium channel permits influx of calcium into the cell

Explanation:

5 0
3 years ago
Name and describe the division of gymnosperms.
Veseljchak [2.6K]

Answer:The four main divisions of gymnosperms are Coniferophyta, Cycadophyta, Ginkgophyta, and Gnetophyta. Gymnosperms are often found in temperate forest and boreal forest biomes. Common types of gymnosperms are conifers, cycads, ginkgoes, and gnetophytes.

Explanation:

6 0
2 years ago
Differences in density of ocean water is important because it
Novosadov [1.4K]
Drives deep ocean currents
7 0
3 years ago
What effects can an invasive species have on an ecosystem?Choose all that apply
gogolik [260]

Answer:

It should be D.

Explanation:

The invasive species will negatively effect the ecosystem and the natural predator in the area. Like the Blue Lobster problem in Maine.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is the most important process specific to land-dwelling plants?
    9·2 answers
  • PLEASE HELP biology question
    8·1 answer
  • They are exitable cells that are long and fibrosis. These cells are ready for contraction or the activation of tension for the m
    15·1 answer
  • A DNA strand having a nitrogen based sequence of TAA GGA TCG AAC will produce and Mrna strand having a nitrogen base sequence of
    14·1 answer
  • What is the three R's of conservation ??
    15·2 answers
  • Which Scientists’ observations eventually led to the theory of continental drift
    12·1 answer
  • ______________are a sugar source, and ______________ are a sugar sink.
    15·1 answer
  • Do most mutations generally cause the development of new traits found in organisms?
    13·2 answers
  • List 5 anthropogenic climate change causes
    12·1 answer
  • The concept of ""working against resistance"" is a key principle of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!