Which aquatic ecosystems are composed of salt water? Select four options.

intertidal zones

neritic zones

open ocean

streams

coral reefs

Asexual reproduction in one celled organisms never involes

What do you think it means to be a human?

Every living organism has what classification group as it name?

If an allele makes up one half of the frequency of a population's allele for a given trait, its allele frequency is

Explain why the north American cactus and African euphoria species have evolved such similar adaptations

In 1783 Antoine Lavoisier showed that the heat produced by respiration was comparable to the heat produced when charcoal was burned. This expeiment shows the similarity between respiration and A) boiling B) combustion C) ignition D) melting

What are two ways that organisms are connected to the nonliving enviroment

The nurse is assessing a child's weight and height during a clinic visit prior to starting school. the nurse plots the child's weight on the growth chart and notes that the child's weight is in the 95th percentile for the child's height.

Which nucleic acid moves the code for protein synthesis from the nucleus to the ribosomes? A.) dRNA B.) tRNA C.) rRNA D.) mRNA

An injury becoming red and sore is a sign of which of the following? Humoral immunity, which results from infiltrating B-cells Humoral immunity, which results from antibody release Inflammation, which result from histamine release Inflammation,