Please help!! Answer the following questions thoroughly. 1. Fill in the blanks on the table with the names of the atmospheric layers, their
chemical compositions, temperature trends, and aircraft needed for travel. (10
points)
Height Layer
Name
Chemical
Composition
Temperature Aircraft Needed
Trend
for Travel
140+
km
Little N2 and
50 -
85 km
Less N2, 02, Ar
Space shuttle
Cools
upward
10 -
50 km
N2, 02, Ar, and 03
(ozone)
Warms
upward
0 - 10
km
N2, 02, Ar, CO2, and
Hot-air balloon

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.