I believe the answer is B. Structural adaptations are characteristics that change over time. Some animals adjust over the years to live better in their environments, and this is what it was talking about.
Elephants have long trunks to reach leaves they couldn't get to if their trunks were small. Same with the humming bird and the rose bush. They are adapting. However, the dog is only getting a drink. The dog can do that without having to adapt to anything.
Answer:Social entrepreneurs are those who consider financial, ecological, and social metrics to evaluate their firm's performance
Explanation:
An entrepreneur is a person that is innovative which is ready to take risks to start up a new venture. There are different types of entrepreneur and they include:
- Small Business Entrepreneurship
-Scalable Startup Entrepreneurship
- Large Company Entrepreneurship and
- social Entrepreneurship.
Social entrepreneurs concentrate more on transforming the approaches of modern society for the good of the community and the environment. A good example of a social entrepreneur is Bill gates. Through his foundation, Bill and Melinda Gate foundation, it. provides a framework for businesses to find their own success in the pursuit of helping others.
Answer:
The correct answer is - C. Multiply 500 by 1.5.
Explanation:
Given:
Force to move a desk = 500 N
weight of desk = 300 N
displacement = 1.5 meters
work done by Tine = ?
Formula:
work done (W) = F*d
where F is the force applied on the desk and d is the displacement of the desk.
Solution:
As the displacement is perpendicular to the weight of the desk, therefore, the work done by weight is zero. The work done to the displacement of the desk would be =
W = F*d
= 500*1.5
= 750 J
Thus, the correct answer would be option C.
Hybrid = having one recessive and one dominant allele
This means that all of the flowers must have the genotype Bb.
Knowing this, let's make a Punnet Square.

As you can see, 3 of these are going to have the dominant trait and 1 is going to have the recessive trait. This corresponds to our 3:1 in our question, meaning that the black seeds must be dominant and the brown ones recessive.
Because they are dominant, the genotype for black seeds could be
BB <em /><em>or</em>
Bb.
Answer:
42
Explanation:
The mass number of an atom is equal to the number of protons plus the number of neutrons in a nucleus
This atom Mo-96 has an atomic number of 42 and so has 42 protons in the atom.