An ecosystem includes what?

Carbohydrates that have been ingested are broken down into the form of sugar known as

In bryophytes, which of the following structures is like a root? A. sporophyte B. rhizoid C. capsule D. stalk

Write two sentences using at least three abbreviations to describe a scenario that you might encounter related to the digestive system.

What do B cells make when they recognize antigens? O A. Antibodies O B. Pus O C. T cells O D. Pathogens

Cells that live in the ocean are often starved for phosphate and so their growth is P limited. Cells that need less P to grow will have an advantage over cells that needs lots of P to grow.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.