Difficulty breathing<span>. </span>Muscle twitching<span> or thrashing. Unusual</span>head<span>, </span>neck<span> and </span>eye<span> movements. Drooling. </span>Sweating<span>. </span>Nausea<span> and </span>vomiting. High blood pressure (hypertension<span>)</span>
The correct answer is a vacuole
Answer:
No because we need to observe the suspected parents karyotypes 6.
HOPE IT HELPS
Explanation:
Answer:
1. Purines
2. States that DNA composition varies among species
3. Hydrogen Bond
4. Purines
<em>Answer to #2 is a little iffy </em>-- sorry
Explanation:
Pyrmidines have two rings
Purines have one ring
Complementary bases are connected by hydrogen bonds.
The correct answer is d. 3.5 billion years.
Prokaryotes were the first forms of life on Earth long before simple multicellular life appeared because of their ability to withstand extreme conditions. It is believed that the first living forms were bacteria combined with archaea in the microbial mat (multi-layered sheet).