Which of the following are parts of the Cell Theory?

A. living things are made of cells

B. cells are the building blocks of life

C. cells come from preexisting cells

D. living things are made of more than one cell

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons

Dna replication occurs in preparation for