Answer:
The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year.
Answer:
Mammals
Birds
Explanation:
The Organs which perform same function and looks but they are different in their structure from each other are called as analogous organs.
Organs are the structures that made up of two or more tissues organized to carry out a particular function.
An organ or bone that appears in different animals with same function is called homologous structure.
Homologous organs have similar origin n basic structure but perform different functions in different organisms. Analogous organs are different in basic structure but perform same functions.
Different animals have bones that appear very similar in form or function and seem to be related.
Examples
The arm of a human, the wing of a bird or a bat, the leg of a dog and the flipper of a dolphin or whale are homologous structures. They are different and have a different purpose, but they are similar sharing common traits.
The forelimbs of all mammals have the same basic bone structure.The structures are similar because they evolved to do the same job. For example, the wings of bats and birds.
Read more on Brainly.com - brainly.com/question/12593512#readmoreExplanation:
Answer:
explain if this source is reliable or not and why.
Explanation:
He discussed for democracy, but not for freedom, appealing
that anyone who differs with the general will should be involuntary to monitor
it. He appears to be supporting something like an "absolute
democracy" with complete civil equality, a factual democracy before a
republic, and he openly says that political parties would weaken or disintegrate
a political system founded on the general will.
A dictatorship crashes with this wholly for the reason that whoever governs
the country is not governmentally equal with the rest of the individuals and
can create an oppression of an individual or party. He is disagreeing for a tyranny of the
majority.
