Which is the correct life sequence of a star

The chlorophyll of the green algae is in chloroplasts. true or false

What is primarily responsible for the creation of seasons on the earth? A) the tilt of the sun B) the distance from the sun C) the axial tilt of the earth D) the reflection of the sun's rays from the earth

The diagram shows a nucleic acid in the shape of a helix. Which sugar is present in the nucleic acid that is represented in the diagram? uracil thymine deoxyribose ribose

Which of the following structures is most likely to be found in an autotrophic protist? a. A gullet b. A chloroplast c. A food vacuole d. A plasmodium

Organisms that use bulk flow to move oxygen are able to:

Which diagram best illustrates the relationship between the number of cells, tissues, and organs in a complex multicellular organisms

One characteristic of Fungi is that they have a cell wall made of chitin. What are two other characteristics of Fungi?

In the following map, the sickle cell allele, HbS is most common in central Africa, the Middle East, India, and small regions of Europe. Malaria is much more wide-spread. What are some reasonable interpretations of these results?

In a population of 1000 individuals, 200 new individuals were born and 100 individuals died over the course of 1 year. Which equation shows how to calculate the population growth rate of this population? A. 0.10 * 0.20 = 0.02 B. 0.10 - 0.20 = - 0.

Why when most baby's are born they have blue eyes