How could human population growth affect North American ecosystems? How could a change in these habitats affect monarch butterfly populations?

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

Pl which diagram illustrates prophase?