Wasn’t sure was this answer was anyone know? extra points to the right answer (:

Biology

1 answer:

Brut [27]3 years ago

3 0

Answer: a

Explanation:

You might be interested in

Tall pea plants are dominant to short pea plants, while purple flowers are dominant to white flowers. A heterozygous tall, purpl

frez [133]

What is the question?

8 0

3 years ago

A non native species of fish is introduced into a lake. which would most likely prevent this fish from becoming an invasive spec

satela [25.4K]

The factor that will prevent the species from becoming an invasive one is predation.

If the species of fish introduced is an apex predator, there will be no organisms present to keep the population of the fish in check. Moreover, if the introduced species has a selective advantage over those that it shares the same niche with, then it is more likely to oust these species from the food chain by consuming all of their resources.

4 0

4 years ago

Read 2 more answers

Diagram of the evolution of land plants?

frez [133]

The diagram for evolution of plants in the 4 stages is attached below.

Explanation:

The plants evolution has 4 main periods:

A. 1st Period of Plant Evolution

About 420 million years ago, plants evolved from algae. Formation of cuticle was the first terrestrial adaption.

B. 2nd Period of Plant Evolution

Abut 400 million years ago, the diversification of vascular plants came into being. The early vascular plants lacked seeds.

C. 3rd Period of Plant Evolution

This was around 360 million years ago, that the seed evolved. The plants had seeds, but they did not have any covering, so they were called naked seeds. These plants were gymnosperms.

D. 4th Period of Plant Evolution

This was the evolution of flowering plants, happened around 130 million years ago (during early Cretaceous period). The flowering plants were called angiosperms.