What are sporophytes and gametophytes?

A. Two different forms a plant can have

B. Two different kingdoms in the domain Eukarya

C. Two different types of vascular systems

D. Two different kinds of seeds

A: Two different forms  a plant can have

Explanation:

Rather than saying forms, I would say that Sorophytes and Gametophytes are a type of plant generation. Plants can either be diploids - Sorophytes (these kind contain 2 chromosomes set and use meiosis to produce spores) and haploids (they use mitosis to divide the cells)

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

when it is at an intermediate population density