The total number of protons and neutrons of an element establishes its ________ number.

Fill in the blank(s) with the appropriate word(s).


mass

Biology & Microbiology

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The sub-atomic particle with a positive charge is _____.

A. a neutron B. an isotope C. an electron D. a proton E. an ion

Biology & Microbiology

The name of the third tubule that sperm enter after they have been produced in the first tubule. _____

A) Endometrium

B) Testis

C) Cervix

D) Uterus

E) Oviduct

F) Ovaries

G) Vagina

H) Seminal vesicle

I) Penis

J) Prostate gland

K) Vas deferens

L) Glans penis

Biology & Microbiology

Temperature at which a solid state changes to a liquid state

What will be an ideal response?

Biology & Microbiology

Name three human cancers with a genetic predisposition. What appears to be the genetic cause of each?

What will be an ideal response?

Biology & Microbiology