What is one effect of immigration on a population living in an ecosystem?

A. The population will increase

B. The amount of food will increase

C. The population will decrease

D. More animals will leave the ecosystem

How do you calculate a scale for your drawing when using a microscope? A. Size of drawing / size of organism B. Field of view / size of drawing C. Size of organism x size of drawing D. Magnification / size of drawing

What happens during the transcription? a. mRNA is formed by copying a gene on one of the DNA strands b. mRNA is doubled as it copies the genes on both sides of the DNA c. DNA is doubled d.

Why (DNA) that i distracted from the strawberry doesn't look like double helix

What are the four major fields of study in earth science?

Which of the following is an example of a type of chromosomal mutation? A. Duplication B. Substitution C. Insertion

What is the primary function of the respiratory system? Question 5 options: 1) Transportation of blood 2) Oxygenate blood 3) Absorption of nutrients 4) None of the above

7 the organisms felis catus and felis silvestris do not belong to the same -

Hich equation shows a disaccharide with the monosaccharides that make it up?

Which of these vessels returns blood to the left atrium of the heart? A) pulmonary veins B) coronary sinus C) superior vena cava D) pulmonary trunk

Prokaryotes replicate and form two identical daughter cells using a process called