1. Why are lysosomes important to health of cells? A. They break down worn-out cell parts that are no longer needed.

2. Which of the following organelles provide structure and rigidity to a plant cell?

B. Cell wall

3. What would happen to a plant if the chloroplast in it's cells became damaged?

A. The plant would not make glucose and oxygen

4. A cell sends messages to itself via .

B. Autocrine signalling

5. Which activity produces an action potential in nerve cells?

D. exchange of irons

There all correct trust me T_T​

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

you know they are heterozygous for a trait because they have it as jj or jj.