This type of fossil is called a mold. A cast fossil forms when a mold
fossil is filled with some form of mineral, usually through the seepage
of water depositing the minerals within the mold. In time, the mold is
filled and the materials deposited harden, creating a replica of the
original fossil.
Hope this helps you :p
<span>2. What is a red tide, and how does it relate to algal blooms? (10 points)</span>
Answer:
you people are lazy looking up the answers
Explanation:
suck it
<h2>DNA fingerprinting</h2>
Explanation:
- DNA fingerprinting compares mitochondrial DNA samples."True" statement because this technique is used for analysis of paternity cases by the forensic scientist to examine the child's DNA with parents.
- DNA fingerprinting compares X chromosomes. "False" statement because technique is used for DNA and Y chromosomes loci not for compare the x chromosome.
- DNA fingerprinting decreases the necessary sample size. "true" statement this is because through the use of this tecnique DNA sample is decrease due to the use of PCR, RFLP, methods it will be divided into small fragments.
- DNA fingerprinting increase the amount of evidences. "False" statement because this technique decrease the amount of sample as discuss in step 3 of the answer.
- Dna fingerprinting compares Y chromosomes. "True" statement because in DNA databases this technique is used to locate the y chromosome loci. to identify the segment of DNA
- Hence, the answer is "True,false,True,false,True".
When species lose their habitats they may go extinct.
