Examples of index fossils include: Ammonites were common during the Mesozoic Era (245 to 65 mya), They were not found after the Cretaceous period, as they went extinct during the K-T extinction (65 mya).
When the sperm fertilized the egg, the two structures that the fertilized egg will contact are the Fallopian tubes and uterus. The correct answer is option B. The union of the sperm and egg or also known as fertilization, happens in the Fallopian tube. And after five to six days, implantation happens in the uterus.
Answer:
0.4
Explanation:
Narrow sense heritability is a form of heritability (the other one is broad sense) that is used to describe the percentage of trait variance that is caused as a result of additive genetic factors. It is represented as h² = Va / Vp
Where Va = additive genetic variance
Vp = phenotypic variance
In this case, to get the narrow-sense heritability of pumpkin weight in this population
We have the following
mean weight of original pumpkin patch = 10lbs
weight of a group of original pumpkin = 15lbs
the average weight of offspring pumpkin = 12lbs
Hence we have h² = Va / Vp
= (12 - 10) ÷ (15 ÷ 10)
= 0.4
<u>20 markers will cost Ms. Lasater $41.25.</u>
<h3>Proportion</h3>
This is a topic in mathematics that treats a value as a part of the entire data.
In the question given, we were asked to find the cost of 20 markers.
Data given;
- 8 markers is sold for $16.50
To solve this problem, we can either find the cost of one markers and multiply the value by 20 to get the cost of 20 or simply set an equation to find the cost of 20 markers.
Let the cost of 20 markers be represented by x

cross multiply both sides and solve for x

20 markers will cost $41.25
From the calculation above, we have the follow data
- 8 markers costs $16.50
- 20 markers cost $41.25
Learn more on proportions here;
brainly.com/question/1781657
Answer:
The correct answer would be - temperate rainforest.
Explanation:
The temperate rain forest is the annual is receives 200 cm to 400 cm per year. The annual precipitation is also up to 200 cm annually in this biome. It is coniferous and broadleaves are found.
The temperate rainforest is the biome that gets dense humidity and higher rainfall per year and the trees shed their old leaves every year and new leaves are found each year. The climate is usually mild and neither cold nor hot.