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ladessa [460]
3 years ago
10

What organelle is believed to have once been a free living prokaryote that moved into our cells and became a permanent guest?

Biology
1 answer:
zheka24 [161]3 years ago
5 0
The answer to this is a. mitochondria.
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Assoli18 [71]
The answer would be both!
4 0
3 years ago
What does these characteristics describe: highly effective predator defenses, resilient to as many existing predators-long life
GREYUIT [131]

Answer:

pretty sure it's d. invasive species

Explanation:

the reason a species is called invasive is if it is incredibly difficult to get rid of and the population is growing out of control quickly. the characteristics that was given were likewise to the behavioral problems of an invasive species.

4 0
3 years ago
What were the three major observations that charles darwin contributed to evolution?
Volgvan

Answer:

The 3 major observations were:

1. More individuals are produced each generation that can survive.

2. Phenotypic variation exists among individuals and the variation is heritable (through parents' genes).

3. Those individuals with heritable traits better suited to the environment will survive.

Explanation:

Charles Darwin was a British naturalist who proposed the theory of known to everyone as  'The Theory of Evolution' through natural selection.

6 0
3 years ago
1) The layer of Earth below the crust and above the outer core is
Tresset [83]

Answer:

A) the mantle

Explanation:

The mantle is between the crust and the outer core.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

8 0
2 years ago
Read 2 more answers
Which air pressure system is generally associated with warm, moist air?
Vaselesa [24]

Answer:

D

Explanation:

took the test (k12)

4 0
3 years ago
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