Human embryos have a developmental stage during which they have a tail and pharyngeal pouches (those pouches develop into gills in fish). how can we explain these characteristics of human embryos?

The diagram below represents an incomplete sequence of levels of organization. organelles → tissues → organs → organ systems → organism This sequence can be completed correctly by inserting (1) "cells →" between organelles and tissues (2) "proteins

College-educated nutrition and food specialist who is qualified to make evaluations of the nutritional health of people?

T or f HIV attacks blood cells called hemocytes.

What does the slope of a Position vs. Time graph represent? Question 1 options: Acceleration Displacement Speed Velocity

How are acids and bases different? how do their pH values differ?

A plant with two dominant OR two recessive alleles is said to be True breeding Cross pollinating Homozygous Heterozygous

How is it possible to say that there are 2.3 deer per square mile

Which species is an example of an autotroph? a. ladybird c. frog spawn b. bumblebee d. lotus flower

What can be inferred from the phylogenetic tree shown? A) Flagellates and Animals are more closely related than Fungi and Animals. B) Ciliates and Diplomads are more closely related than Plants and Ciliates.

The food web in a diverse ecosystem is