After concluding his research, which statements would virchow agree with? check all that apply.

a. living things come from nonliving things.

b. cells can come from nonliving materials.

c. frogs can come from mud.

d. living things can only come from living things.

e. cells come from pre-existing cells.

Answer : Option E Cells come from pre existing cells.

Explanation :

The three major postulates of the cell theory are:

1. The basic structure and functional unit of all living organisms is cell.

2. All living organisms are made of one or more than one cells.

3. All new cells are formed from pre existing cells.

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.