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kow [346]
3 years ago
9

Heating systems transfer thermal energy to rooms by conduction and _______.

Biology
2 answers:
quester [9]3 years ago
7 0
Radiation. rooms in homes up north have radiators
Advocard [28]3 years ago
4 0
Radiation
                               Hope it helps!
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Why are protists not considered bacteria?
nlexa [21]
Another difference is that protists<span> belong to the kingdom </span>Protista<span>, while </span>bacteria<span> are members of the Monera kingdom. </span>Bacteria<span> are uni-cellular organisms that do </span>not<span> contain organelles like a nucleus or chloroplasts. 

if this helps </span>
4 0
3 years ago
If a cell has 32 pairs of chromosomes in its diploid state, how many chromosomes will it have after Meiosis 1? A. 8 B. 64 C. 32
Lostsunrise [7]

Answer:

option c is correct that is 32

Explanation:

meiosis occur in two phases in the first phase DNA replication occur and amount of DNA becomes doubled without any changes in the chromosomes number and two daughter cells( each 2n) are formed

now in stage 2 each daughter cell undergoes mitosis with the formation of two cells  each with half chromosomes (n)

now 2n =32

n=32/2=16

after meiosis stage 1 ........ two daughter cell each with 32 chromosomes  

stage 2.... each daughter cell form two grand daughter cell each with 16 chromosomes

3 0
3 years ago
How are groundwater supplies initially impacted during a drought
frozen [14]

Answer:

A

Explanation:

At the start of a drought, groundwater may not be noticeably lower (not B). Only aquifers near the ocean may become contaminated with salt water (not C). And it is definitely not D.

6 0
2 years ago
Read 2 more answers
Locomotion in Metazoa is usually due to the contraction of what? a. Skeleton b. Muscle c. Skin d. Nerves
Ede4ka [16]

Answer: b. Muscles

A metazoa is a division of animal kingdom that includes all animals expect protozoa and sponges. Metazoa division includes multicelluar animals, which exhibit highly differentiated cells. They have muscular and nerve system and well coordinated tissues and organs. Locomotion requires a coordination activity of muscular, skeletal and neural system. It is mainly achieved by contraction and relaxation of muscles that occurs due to specialized muscle proteins named as actin and myosin which receives signals from nerves.

Hence, locomotion in metazoa is due to contraction of muscles.

7 0
4 years ago
During the water cycle , the suns energy evaporates water from the surface of earth . This water is the source of
Alika [10]

Answer:

The answer is Precipitation

Explanation:

6 0
4 years ago
Read 2 more answers
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