Answer only if you know what everything means:
I'm trying to think of Biology IA for IB.
It needs to somehow relate to cardiology or anything with heart.

It can't be expensive. Less than or equal to 50$.
Must not be using other animals or humans.

A simple lab experiment that is cheap, high level, and somehow related to the heart.

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.