Answer:
90%
Step-by-step explanation:
divide - 27/30
I found the key to the worksheet: https://tinyurl.com/y8a3amom.
copy and paste.
Answer:
Sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction. Animals produce motile sperm with a tail known as a flagellum, which are known as spermatozoa, while some red algae and fungi produce non-motile sperm cells, known as spermatia
A+B+C =180
7x+49+5y=180 ---> 7x+5y=131
7(15) +49+5(15)=180
180=180
(15)+7(15)+41=A
161=A
2(15)+13=B
43=B
B=C
43=C
A=161
B=43
C=43